AP139-28WL-7 Diodes Zetex, AP139-28WL-7 Datasheet

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AP139-28WL-7

Manufacturer Part Number
AP139-28WL-7
Description
IC REG LDO 300MA 2.8V SOT-25
Manufacturer
Diodes Zetex
Datasheet

Specifications of AP139-28WL-7

Regulator Topology
Positive Fixed
Voltage - Output
2.8V
Voltage - Input
Up to 5.5V
Number Of Regulators
1
Current - Output
300mA (Max)
Current - Limit (min)
300mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SOT-23-5, SC-74A, SOT-25
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Dropout (typical)
-
Other names
AP139-28WLDITR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AP139-28WL-7
Manufacturer:
Diodes
Quantity:
16 800
Part Number:
AP139-28WL-7
Manufacturer:
DIODES/美台
Quantity:
20 000
Lead-free
Features
Applications
Ordering Information
AP139-XXWL-7
AP139-XXWG-7
Notes:
AP139 Rev. 6
Device
1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at
2. Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at
Very Low Dropout Voltage
Low Current Consumption: Typ. 45μA, max. 60uA
Output Voltage: 1.5V, 1.8V, 2.0V, 2.5V, 2.8V, 3.0V
3.3V, and 3.5V
Guaranteed 300mA Output
Input Range from 2.7 up to 5.5V
Thermal Shutdown
Current Limiting
Stability with Low ESR Capacitors
Low Temperature Coefficient
Lead Free Package: SOT25
SOT25: Available in “Green” Molding Compound
Lead Free Finish/RoHS Compliant (Note 1)
Personal Communication Devices
Home Electric/Electronic Appliances
PC Peripherals
Battery-Powered Devices
(No Br, Sb)
http://www.diodes.com/products/lead_free.html.
http://www.diodes.com/datasheets/ap02001.pdf.
Output Voltage
15 :1.5V
18 :1.8V
20 :2.0V
25 :2.5V
28 :2.8V
30 :3.0V
33 :3.3V
35 :3.5V
Package
Code
W
W
AP139 - XX W X - 7
W : SOT25
Package
Packaging
(Note 2)
www.diodes.com
SOT25
SOT25
1 of 7
G : Green
L : Lead Free
General Description
The AP139 is a positive voltage linear regulator utilizing CMOS
technology. The features that include low quiescent current
(45μA typ.), low dropout voltage, and high output voltage
accuracy, make it ideal for battery applications. EN input
connected to the device will produce a low bias current.
The space-saving SOT25 package is attractive for “pocket” and
“hand held” applications.
This rugged device has both thermal shutdown, and current limit
protections to prevent device failure under the “worst” operating
conditions.
In a low noise, regulated supply application, a 10nF capacitor is
necessary to be placed in between Bypass and Ground.
The AP139 is stable with a low ESR output capacitor of 1.0μF or
greater.
Lead Free
3000/Tape & Reel
3000/Tape & Reel
Quantity
300mA LOW-NOISE CMOS LDO
7 : Tape & Reel
7” Tape and Reel
Packing
Part Number Suffix
FEBRUARY 2009
©
Diodes Incorporated
AP139
-7
-7

Related parts for AP139-28WL-7

AP139-28WL-7 Summary of contents

Page 1

... This rugged device has both thermal shutdown, and current limit protections to prevent device failure under the “worst” operating conditions low noise, regulated supply application, a 10nF capacitor is necessary to be placed in between Bypass and Ground. The AP139 is stable with a low ESR output capacitor of 1.0μF or greater. AP139 - Package Lead Free ...

Page 2

... Input Voltage IN I Output Current OUT V Output Voltage OUT ESD Classification T Operating Junction Temperature Range OP T Maximum Junction Temperature MJ P Internal Power Dissipation D AP139 Rev. 6 300mA LOW-NOISE CMOS LDO Pin Descriptions Pin Name GND EN BYP V OUT 3 EN Current Limit Thermal Shutdown ...

Page 3

... Thermal Resistance JA θ Thermal Resistance JC Notes IN(MIN) OUT DROPOUT. 4. Test conditions for SOT25: Devices mounted on FR-4 PC board, MRP, 1 oz. copper, single sided, calibrate heat Sink, no air flow. AP139 Rev. 6 Parameter (T = +25ºC, unless otherwise noted) A Test Conditions I = 0mA 5.0V 0V, V < OUT ...

Page 4

... Power Supply Rejection Ratio 0 Iout = 100mA -10 -20 -30 -40 - 1nF BP = 5nF -60 - 10nF - 20nF -90 1.0E+00 1.0E+01 1.0E+02 1.0E+03 Frequency (Hz) AP139 Rev AP139 BYP GND C1 C2 10nF ℃ 10nF -10 -20 -30 -40 -50 -60 -70 -80 -90 1.0E+00 1.0E+01 1.0E+04 1.0E+05 1.0E+ www.diodes.com AP139 300mA LOW-NOISE CMOS LDO ...

Page 5

... In this state, the quiescent current is less than 2μA. This pin behaves much like an electronic switch. External Capacitor The AP139 is stable with a low ESR output capacitor to ground of 1.0μF or greater. It can keep stable even with higher ESR capacitors. A second capacitor is recommended between the ...

Page 6

... Top View ) Part Number AP139-15W AP139-18W AP139-20W AP139-25W AP139-28W AP139-30W AP139-33W AP139-35W Package Information AP139 Rev. 6 300mA LOW-NOISE CMOS LDO Identification code Y : Year 0 Week : A~Z : 1~26 week; a~z : 27~52 week; z represents 52 and 53 week X : a~z : Lead Free 2 3 A~Z : Green Package Identification Code ...

Page 7

... Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. AP139 Rev. 6 300mA LOW-NOISE CMOS LDO IMPORTANT NOTICE ...

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